Description
The HIMA F8620 11 represents a high-performance safety controller within HIMA’s renowned safety system portfolio, specifically designed as a compact yet powerful safety CPU for small to medium-scale safety applications. This robust controller serves as the central processing unit in HIMA’s fail-safe automation systems, executing safety logic programs with the highest level of reliability and deterministic performance. The HIMA F8620 11 is engineered to handle complex safety functions across various industrial sectors, providing SIL 3 certified performance according to IEC 61508 standards. Its compact design makes it ideal for applications where space is limited but safety requirements remain critical, offering the same level of safety integrity as larger systems in a more condensed form factor.
Designed for seamless integration into HIMA’s safety system architecture, the HIMA F8620 11 features advanced processing capabilities that ensure rapid execution of safety programs while maintaining comprehensive self-diagnostics and fault detection. The controller supports multiple programming languages including function block diagram (FBD) and ladder logic (LD), providing flexibility for safety engineers to implement complex safety strategies. The HIMA F8620 11 incorporates sophisticated watch-dog timer mechanisms and internal consistency checks that continuously verify proper operation, ensuring that any detected fault drives the system to a safe state. This robust design approach, combined with HIMA’s decades of safety system expertise, makes the HIMA F8620 11 an ideal solution for applications requiring certified safety performance with compact physical dimensions.
F8620 11 HIMA
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | F8620 11 |
| Manufacturer | HIMA |
| Product Type | Compact Safety Controller |
| Safety Standard | SIL 3 (IEC 61508/61511) |
| Processor Architecture | 32-bit RISC processor with floating-point unit |
| Program Memory | 2 MB (expandable) |
| Data Memory | 1 MB |
| Processing Speed | 10 ms typical for 1000 function blocks |
| I/O Capacity | Up to 1024 process I/O points |
| Supported Programming | FBD (Function Block Diagram), LD (Ladder Logic) |
| Communication Interfaces | 2x Ethernet, 1x RS-232/485 serial port |
| Protocol Support | MODBUS TCP, MODBUS RTU, HIMA proprietary |
| Watchdog Timer | Independent hardware watchdog |
| Diagnostic Coverage | >99% per IEC 61508 |
| Power Supply | 24 VDC ±20% |
| Power Consumption | 5W typical |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Safety Certification | TÜV certified SIL 3 |
| Vibration Resistance | 2g @ 10-150 Hz per IEC 60068-2-6 |
| Shock Resistance | 15g @ 11ms per IEC 60068-2-27 |
| MTBF | >150 years per IEC 61709 |
Main Features and Advantages
High-performance safety processing: The HIMA F8620 11 delivers exceptional processing power for safety applications, capable of executing complex safety logic with minimal scan times. The 32-bit RISC processor architecture ensures deterministic performance even under heavy processing loads, guaranteeing that safety functions are executed within defined time constraints. Comprehensive self-diagnostics: The controller incorporates extensive internal diagnostics that continuously monitor processor operation, memory integrity, and I/O communication. These diagnostics provide early detection of potential faults and ensure the system maintains its safety integrity throughout its operational lifecycle.
Flexible programming environment: The HIMA F8620 11 supports standard IEC 61131-3 programming languages, particularly function block diagram and ladder logic, making it accessible to engineers with different backgrounds. The controller’s programming environment includes extensive libraries of certified function blocks for common safety functions, reducing engineering time and ensuring compliance with safety standards. Compact yet scalable design: Despite its small form factor, the HIMA F8620 11 offers significant I/O capacity and expansion capabilities, allowing systems to grow as requirements change. The integrated communication interfaces support connectivity with various field devices and higher-level systems, enabling comprehensive system integration. These features combine to make the HIMA F8620 11 an ideal choice for applications requiring certified safety performance in a compact, cost-effective package.
Application Field
The HIMA F8620 11 is designed for a wide range of safety applications across various industries where compact size and high safety integrity are required. In manufacturing and machinery safety, the controller is used for press protection systems, robotic cell safety, and assembly line emergency stop systems. The HIMA F8620 11 is particularly well-suited for packaging machinery, plastic injection molding machines, and material handling equipment where space constraints are significant but safety requirements remain critical. In process industries, the controller finds application in small to medium-scale safety instrumented systems for pump protection, compressor control, and fire & gas detection systems.
The energy sector utilizes the HIMA F8620 11 for renewable energy applications including wind turbine safety systems and solar farm protection. In automotive manufacturing, the controller provides safety functions for automated guided vehicles (AGVs) and assembly robot systems. The HIMA F8620 11 is also employed in infrastructure applications such as elevator safety systems, escalator control, and building management safety functions. Essentially, the controller is ideal for any application requiring SIL 3 certified safety performance where physical space is limited, installation costs need to be minimized, or where distributed safety solutions are preferred over centralized systems. Its flexibility and compact design make it suitable for both OEM machinery applications and end-user safety system upgrades.

F8620 11 HIMA
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